Was reading in the RV the other night (that's another story) when the lights dimmed then came back bright. Did the same later. Today I turned on the main lights (10 bulbs) and they seemed dim. I turne...
Charged the batteries all night. Shut the charger off. Voltage at batteries 13.6 At fuse base 13.6 At light bulb base 11.9 with 10 bulbs on.
I disconnected the batteries and will see what happens to the charge today.They are sealed batteries so I can't check gravity. Also, they don't indicate warranty period. Marked C3 so I assume March 2012 - which is when I purchased the trailer. To my limited knowledge, it seems to be a voltage drop issue.
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